package edu.stanford.prpl.common.util;

public class StringUtils {

	public static String trim(String s) {
		if (s != null)
			s = s.trim();
		return s;
	}

	public static String trimEvenNull(String s) {
		if (s != null)
			s = s.trim();
		else
			s = new String();
		return s;
	}

}
